Re: Allow Servlet to Control 100-continue response

2011-06-19 Thread Pid
On 18/06/2011 06:53, Rehtron wrote: Hi Currently if a client supplies the Expect: 100-continue header on a POST or PUT, Tomcat appears to send the response header (100-continue) before passing control to the servlet. Out of interest, are you asking to control specifically the 100 response,

Re: Allow Servlet to Control 100-continue response

2011-06-19 Thread Simon Olofsson
On 2011-06-18 13:46, Mark Thomas wrote: You can use a Filter as mack Lu suggested Wrong. Thanks for the correction. In StandardWrapperValve the request is acknowledged before the FilterChain is constructed. I should've looked it up :) Simon

Re: Allow Servlet to Control 100-continue response

2011-06-19 Thread Rehtron
Thanks to all who reply. Yes, I am developing a REST interface for a large file storage system by Servlet Tomcat. The Expect 100-continue is highly inefficient for LARGE file transfer, I need to validate HTTP header by our access control logic when PUT a file, if the headers is invalid, the

Re: Allow Servlet to Control 100-continue response

2011-06-19 Thread Pid
On 19/06/2011 11:59, Rehtron wrote: I will investigate the Tomcat Valve mechanism, but one thing is for sure, the Valve based implementation depend on the Tomcat private implementation, that means I cannot use Jetty to do unit test. Why not test with Tomcat instead? Can Servlet 3.0 Comet

Re: Allow Servlet to Control 100-continue response

2011-06-18 Thread 国清 mack Lu
Try to use the filter. 2011-06-18 mack Lu 发件人: Rehtron 发送时间: 2011-06-18 13:53:58 收件人: users 抄送: 主题: Allow Servlet to Control 100-continue response Hi Currently if a client supplies the Expect: 100-continue header on a POST or PUT, Tomcat appears to send the response header (100

Re: Allow Servlet to Control 100-continue response

2011-06-18 Thread Mark Thomas
On 18/06/2011 11:56, Simon Olofsson wrote: Rehtron, On 2011-06-18 7:53, Rehtron wrote: I need to use the servlet to control this response and accept/reject the request before receiving the request content, Is there anyone could give me some advice? as you noticed it's too late when

Allow Servlet to Control 100-continue response

2011-06-17 Thread Rehtron
Hi Currently if a client supplies the Expect: 100-continue header on a POST or PUT, Tomcat appears to send the response header (100-continue) before passing control to the servlet. I need to use the servlet to control this response and accept/reject the request before receiving the request